What IPv6 prefix is designed for link-local communication?, 2001::/3, ff00::/8, fc::/07, fe80::/10, What is the effect of entering the ip dhcp snooping limit rate 6 configuration command on a switch?, It displays the IP-to-MAC address associations for switch interfaces., It enables port security globally on the switch., It restricts the number of discovery messages, per second, to be received on the interface., It dynamically learns the L2 address and copies it to the running configuration., A network administrator is configuring a WLAN. Why would the administrator change the default DHCP IPv4 addresses on an AP?, to eliminate outsiders scanning for available SSIDs in the area, to reduce the risk of unauthorized APs being added to the network, to reduce outsiders intercepting data or accessing the wireless network by using a well-known address range, to reduce the risk of interference by external devices such as microwave ovens, What is the effect of entering the ip arp inspection validate src-mac configuration command on a switch?, It checks the source L2 address in the Ethernet header against the sender L2 address in the ARP body., It disables all trunk ports., It displays the IP-to-MAC address associations for switch interfaces., It enables portfast on a specific switch interface., What protocol or technology is a Cisco proprietary protocol that is automatically enabled on 2960 switches?, DTP, STP, VTP, EtherChannel, What address and prefix length is used when configuring an IPv6 default static route?, ::/0, FF02::1/8, 0.0.0.0/0, ::1/128, What are two characteristics of Cisco Express Forwarding (CEF)? (Choose two.), When a packet arrives on a router interface, it is forwarded to the control plane where the CPU matches the destination address with a matching routing table entry., This is the fastest forwarding mechanism on Cisco routers and multilayer switches., With this switching method, flow information for a packet is stored in the fast-switching cache to forward future packets to the same destination without CPU intervention., Packets are forwarded based on information in the FIB and an adjacency table., When a packet arrives on a router interface, it is forwarded to the control plane where the CPU searches for a match in the fast-switching cache., Which term describes the role of a Cisco switch in the 802.1X port-based access control?, agent, supplicant, authenticator, authentication server.

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